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support.khanacademy.org Open in urlscan Pro
104.16.51.111  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://support.khanacademy.org/
Effective URL: https://support.khanacademy.org/hc/en-us
Submission: On September 28 via automatic, source certstream-suspicious
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 9 IPs in 2 countries across 6 domains to perform 48 HTTP transactions. The main IP is 104.16.51.111, located in United States and belongs to CLOUDFLARENET, US. The main domain is support.khanacademy.org.
TLS certificate: Issued by Let's Encrypt Authority X3 on September 27th 2020. Valid for: 3 months.
This is the only time support.khanacademy.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 11 104.16.51.111 13335 (CLOUDFLAR...)
30 104.18.71.113 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2 104.18.70.113 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
48 9
11    104.16.51.111 (United States)

ASN13335 (CLOUDFLARENET, US)
support.khanacademy.org
khanacademy.zendesk.com
30    104.18.71.113 (United States)

ASN13335 (CLOUDFLARENET, US)
static.zdassets.com
p13.zdassets.com
theme.zdassets.com
1    2a00:1450:4001:818::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2a00:1450:4001:819::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
2    104.18.70.113 (United States)

ASN13335 (CLOUDFLARENET, US)
assets.zendesk.com
static.zdassets.com
1    2a00:1450:4001:821::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
4    2a00:1450:4001:81c::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2a00:1450:4001:820::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
Domain Requested by
18 theme.zdassets.com support.khanacademy.org
p13.zdassets.com
11 static.zdassets.com support.khanacademy.org
static.zdassets.com
6 support.khanacademy.org 2 redirects support.khanacademy.org
static.zdassets.com
5 khanacademy.zendesk.com support.khanacademy.org
ajax.googleapis.com
4 fonts.gstatic.com fonts.googleapis.com
2 www.google-analytics.com support.khanacademy.org
www.google-analytics.com
2 p13.zdassets.com support.khanacademy.org
1 assets.zendesk.com 1 redirects
1 ajax.googleapis.com support.khanacademy.org
1 fonts.googleapis.com support.khanacademy.org
48 10
Subject Issuer Validity Valid
support.khanacademy.org
Let's Encrypt Authority X3		 2020-09-27 -
2020-12-26		 3 months crt.sh
ssl911790.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2020-05-20 -
2020-11-26		 6 months crt.sh
upload.video.google.com
GTS CA 1O1		 2020-09-03 -
2020-11-26		 3 months crt.sh
khanacademy.zendesk.com
Cloudflare Inc ECC CA-3		 2020-07-07 -
2021-07-07		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-09-03 -
2020-11-26		 3 months crt.sh
*.gstatic.com
GTS CA 1O1		 2020-09-03 -
2020-11-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://support.khanacademy.org/hc/en-us
Frame ID: 2DBDA771D1FCE673E62B44C356E44C55
Requests: 52 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://support.khanacademy.org/ HTTP 301
    https://support.khanacademy.org/hc HTTP 301
    https://support.khanacademy.org/hc/en-us Page URL

Detected technologies

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i
Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

48
Requests

100 %
HTTPS

63 %
IPv6

6
Domains

10
Subdomains

9
IPs

2
Countries

1172 kB
Transfer

3476 kB
Size

9
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://support.khanacademy.org/ HTTP 301
    https://support.khanacademy.org/hc HTTP 301
    https://support.khanacademy.org/hc/en-us Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://assets.zendesk.com/assets/apps/conditional_fields/latest/helpcenter.js HTTP 302
  • https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js

48 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request en-us
support.khanacademy.org/hc/
Redirect Chain
  • https://support.khanacademy.org/
  • https://support.khanacademy.org/hc
  • https://support.khanacademy.org/hc/en-us
36 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
00da714969993177e18bb3ffeddcd090b2459157cd1ed8adbafe37ef0bd85d26
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
support.khanacademy.org
:scheme
https
:path
/hc/en-us
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
cookie
__cfduid=d496bbce66b146da66bcc6dcd87ce0e511601253785; _zendesk_shared_session=-SGpLaXlWaVpDVUdCb1pSczNuazBCSUp0ZXEzZlM3bG5LU2R0MG1MMWhNcURJbmgzZ212NlBhbTV4Y2ppejFsSmFVSXNRWWk2QVNqVnF5N1JmZjFueFJMYU01VjQwN2RFeHBIUWFLY1ZFRU11dlRVdGxNMTB0dkJZKzIweW5QZG00WS9OUzlucWtYc1VLck8wZGthM3JRPT0tLVAwTVgzd2Jjai9VbmhZRFR3SEp0WXc9PQ%3D%3D--0c6ab1600bf3ae568ad95573f4a125050816015f; _zendesk_session=BAh7CkkiD3Nlc3Npb25faWQGOgZFVEkiJTk5OTA0Mzg4NTQ3ZWQyYmExYzhiY2Q2NGM1ZDVkNTI1BjsAVEkiDGFjY291bnQGOwBGaQOPCghJIgpyb3V0ZQY7AEZpA4hwBkkiDmlzX21vYmlsZQY7AFRGSSITd2FyZGVuLm1lc3NhZ2UGOwBUewA%3D--3481880151328eb37b203817b4ad9e8742053b20; __cfruid=923f970844a669ba3141ea88e493805d135a4f43-1601253785; _help_center_session=MWtKdEVsMWMydEtYcGg4a0I0cXRVSzRJTzdqUVhpNlAydktoZUE4aEpoZ28wcUN6OTdrVUpreVVjUnZEYU5uV2pCRGlXZ2I4bzV0T3NtS3JCeFQxeEpYSVFDUUlXbEk0Rm9xT1VWUlVtSy9kQ0sxWnd2NnNvUmlteGZDT3l0RnAtLWtKbXVZZDFOWDNhZWtmcDVMUnU0TUE9PQ%3D%3D--1ce7b45f8d0abe7443a86179ab485cd563f20fd9; __cf_bm=12edbd8b36f7ccaf68fbf9ad359ec291ab335b3a-1601253786-1800-AevZOTWLfSqoRCNz0wlXfy3FQx8v9cj67FT8iaD90DO0
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

status
200
date
Mon, 28 Sep 2020 00:43:06 GMT
content-type
text/html; charset=utf-8
x-ua-compatible
IE=edge
cache-tags
resource:help_center#index, pod:pod13
content-language
en-us
x-xss-protection
1; mode=block
x-frame-options
SAMEORIGIN
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
strict-transport-security
max-age=31536000;
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-zmvx4
x-request-id
5d996da5ec2c202c-SEA
x-runtime
0.230746
protocol
HTTP/1.0
x-content-type-options
nosniff
cf-cache-status
EXPIRED
cf-request-id
0573c2dbb20000202c74bed200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
set-cookie
__cf_bm=93de72c2c68e25d1d2727f903f7b6564d81b6f63-1601253786-1800-AXhlrhse26ViqYkOHo0QpYhXg4AXwd29qRvkhm6ErBxL; path=/; expires=Mon, 28-Sep-20 01:13:06 GMT; domain=.support.khanacademy.org; HttpOnly; Secure; SameSite=None
vary
Accept-Encoding
server
cloudflare
cf-ray
5d996da5ec2c202c-AMS
content-encoding
br

Redirect headers

status
301
date
Mon, 28 Sep 2020 00:43:06 GMT
content-type
text/html; charset=utf-8
x-ua-compatible
IE=edge
cache-tags
resource:help_center#index, pod:pod13
content-language
en-us
x-xss-protection
1; mode=block
x-frame-options
SAMEORIGIN
location
https://support.khanacademy.org/hc/en-us
strict-transport-security
max-age=31536000;
cache-control
no-cache
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-fjbm4
set-cookie
_help_center_session=MWtKdEVsMWMydEtYcGg4a0I0cXRVSzRJTzdqUVhpNlAydktoZUE4aEpoZ28wcUN6OTdrVUpreVVjUnZEYU5uV2pCRGlXZ2I4bzV0T3NtS3JCeFQxeEpYSVFDUUlXbEk0Rm9xT1VWUlVtSy9kQ0sxWnd2NnNvUmlteGZDT3l0RnAtLWtKbXVZZDFOWDNhZWtmcDVMUnU0TUE9PQ%3D%3D--1ce7b45f8d0abe7443a86179ab485cd563f20fd9; path=/; secure; HttpOnly; SameSite=None __cf_bm=12edbd8b36f7ccaf68fbf9ad359ec291ab335b3a-1601253786-1800-AevZOTWLfSqoRCNz0wlXfy3FQx8v9cj67FT8iaD90DO0; path=/; expires=Mon, 28-Sep-20 01:13:06 GMT; domain=.support.khanacademy.org; HttpOnly; Secure; SameSite=None
x-request-id
5d996d9fde19202c-AMS
x-runtime
0.061933
protocol
HTTP/1.0
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
cf-request-id
0573c2d7eb0000202c74bbc200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
5d996d9fde19202c-AMS
application-ebbf4a70487f9466c9be47bf4b6055f6.css
static.zdassets.com/hc/assets/ 		53 KB
9 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/application-ebbf4a70487f9466c9be47bf4b6055f6.css
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8099f06c3097dbe4ed8d47434ec496823e66e1bc774121babbcbb36dcb451ccb
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
189198
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
A43D1644954F5205
x-amz-id-2
KjDaRAIP38MW9mz2szDm8QoNbrN8KiNQpdtMGaK4i89PdOng5xcuCt1Kjr9UKpnIohezlyPQ2d0=
last-modified
Wed, 20 May 2020 15:14:49 GMT
server
cloudflare
etag
W/"e1b2c6f3945cc55bc26f1a0a67866995"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
text/css
cache-control
public, max-age=604800
x-amz-version-id
xy9Bv4F1OOCO_6xYz76o_PL1XQ69zsNK
cf-request-id
0573c2e0a0000072395e3ff200000001
cf-ray
5d996dadc94f7239-AMS
theming_v1_support-7eacdab8920220a42cfc91404f4ed182.css
static.zdassets.com/hc/assets/ 		15 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/theming_v1_support-7eacdab8920220a42cfc91404f4ed182.css
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
af75ef88a08a11991a5572ea5c9c97e7db1b7049bd0a1b4178d2051082e82c73
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
244302
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
4E3F01EC74B33384
x-amz-id-2
GAyMoWlWEcLoLmK4VW8k4nnNz5xf/m8tnnNIjoEPbnnnI/DgBANKT6BzLNs4nMXZZaTz+2TSiGI=
last-modified
Fri, 08 May 2020 02:31:17 GMT
server
cloudflare
etag
W/"ff0f5c15f20ede77a9bb9d6237361a37"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
text/css
cache-control
public, max-age=604800
x-amz-version-id
EJH7q08N4Ce0lLBeobGDh2eS9v37.km_
cf-request-id
0573c2e0a0000072395e000200000001
cf-ray
5d996dadc9507239-AMS
style.css
p13.zdassets.com/hc/theming_assets/526991/42580/ 		106 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6e89d970446343a704ccdce5dcb199cd0fc8d7cc37f5aacd8881e4c15e7c0db6
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:theming_assets#show_css, pod:pod13
date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
cf-cache-status
HIT
age
24463
status
200
strict-transport-security
max-age=0
protocol
HTTP/1.0
cf-request-id
0573c2e0a2000072395e001200000001
x-request-id
5d6d83caceacd4a4-SEA
x-ua-compatible
IE=edge
x-runtime
0.032134
x-robots-tag
none, noarchive
server
cloudflare
etag
W/"6e89d970446343a704ccdce5dcb199cd"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
max-age=604800, public
x-zendesk-origin-server
help-center-unicorn-ff795b5d7-xwbq9
cf-ray
5d996dadd9517239-AMS
jquery-d5395f0b7ac5027403fc17855c46dbfc.js
static.zdassets.com/hc/assets/ 		91 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/jquery-d5395f0b7ac5027403fc17855c46dbfc.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0343f37ebbd97d0f147e4adb5fa3b2362f7f48d79db51cbaa613ebcb4dbc9515
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
353783
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
66D621C5843BFE4C
x-amz-id-2
OYDb8K4yYEJ4sTA1Tko6LAYR/iCSlBDdqNZZL8hudDvJOtLlrGAQ04a1K4UtAPOtIvvLUlYNzsM=
last-modified
Wed, 29 Apr 2020 11:19:52 GMT
server
cloudflare
etag
W/"d5395f0b7ac5027403fc17855c46dbfc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
lBWS3LY5kf0vJFMEBRS80FX4CgIXBYNh
cf-request-id
0573c2e0a2000072395e002200000001
cf-ray
5d996dadd9527239-AMS
css2
fonts.googleapis.com/ 		8 KB
976 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:818::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
3c8cf753c9845eccef07f84ca61ecb3e0c5fb36043b51af978f6ee166462de35
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Mon, 28 Sep 2020 00:43:07 GMT
server
ESF
date
Mon, 28 Sep 2020 00:43:07 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 28 Sep 2020 00:43:07 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.1.1/ 		85 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
85556761a8800d14ced8fcd41a6b8b26bf012d44a318866c0d81a62092efd9bf
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 21 Sep 2020 09:25:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
573448
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
30244
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 21 Sep 2021 09:25:39 GMT
helpcenter.js
static.zdassets.com/conditional_fields_app_hc/latest/
Redirect Chain
  • https://assets.zendesk.com/assets/apps/conditional_fields/latest/helpcenter.js
  • https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
63 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c1a64732de92fe691f38055f446c114cba9df7e63b2ccc35015e57c7513fc34
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
195
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
4EFD35760B564E30
x-amz-id-2
bUayIpSnxOZsdZ2M2U3NJnpiIhAQi+eHvwIt31yOtkhbmmVRjbw5/iabwXxi13RZF8b8ikbkWnQ=
last-modified
Wed, 05 Dec 2018 23:42:03 GMT
server
cloudflare
etag
W/"06dadc6c7364cf7662b03515664be760"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=900
x-amz-version-id
3aS1wWYF1HCvCctTv8qQiOsRRZwVNgEk
cf-request-id
0573c2e13c000072395e006200000001
cf-ray
5d996daec9727239-AMS
expires
Thu, 05 Dec 2019 23:42:02 GMT

Redirect headers

date
Mon, 28 Sep 2020 00:43:07 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
server
cloudflare
age
320
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
status
302
content-type
text/html
location
https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
cache-control
max-age=600
strict-transport-security
max-age=0
cf-ray
5d996dae6e651ed2-AMS
vary
Accept-Encoding
cf-request-id
0573c2e10400001ed2daa10200000001
expires
Mon, 28 Sep 2020 00:47:47 GMT
script.js
p13.zdassets.com/hc/theming_assets/526991/42580/ 		32 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://p13.zdassets.com/hc/theming_assets/526991/42580/script.js?digest=360546908171
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
95974605aca5924b94ae03a6e50c8c0bf7438e2859318fdc39aea4bb4b3737cd
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:theming_assets#show_javascript, pod:pod13
date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
cf-cache-status
HIT
age
24463
status
200
strict-transport-security
max-age=0
protocol
HTTP/1.0
cf-request-id
0573c2e0a3000072395e003200000001
x-request-id
5d6d7f9d0bffc877-SEA
x-ua-compatible
IE=edge
x-runtime
0.022890
x-robots-tag
none, noarchive
server
cloudflare
etag
W/"95974605aca5924b94ae03a6e50c8c0b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cache-control
max-age=604800, public
x-zendesk-origin-server
help-center-unicorn-ff795b5d7-5qjxp
cf-ray
5d996dadd9537239-AMS
api.js
support.khanacademy.org/cdn-cgi/bm/cv/2172558837/ 		25 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://support.khanacademy.org/cdn-cgi/bm/cv/2172558837/api.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3e46bffb5f4bd8c42e67e417d2bbb3740eb7474e65c16e0053e736237380d77f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
max-age=604800, public
cf-ray
5d996dafce6e202c-AMS
cf-request-id
0573c2e1db0000202c74825200000001
6b7935f4002d2243e43698f3cff869f2f15f6d7e.svg
theme.zdassets.com/theme_assets/526991/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/6b7935f4002d2243e43698f3cff869f2f15f6d7e.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cc88547f89cbf28483c9255235a4470d5aaca450918b35bfd96eb7497e429a77
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 acf9ad664f94bee3e3cf93077b65edeb.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
34617
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9da7239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e00f200000001
last-modified
Tue, 07 Apr 2020 22:22:41 GMT
server
cloudflare
etag
W/"00df8ff529632b0bb8ba27d656744a01"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
cZGt_zQa4lR.Iv55MWJP0W07EhMzQJuy
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
IEmcmSd6Yf648aCSQpuuhTmcrX1HAOM_3vfFrtbVASUj5coRvbxgbw==
365148fc6f882d8cc90485eecf59d2d47b38d2c6.svg
theme.zdassets.com/theme_assets/526991/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/365148fc6f882d8cc90485eecf59d2d47b38d2c6.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a7e74e68064e76dc2ddeba9cbbe8895523430a80007363705cb8d7a85ed37094
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 6c314f9bc806736c483494e492792b33.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
57760
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9db7239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e010200000001
last-modified
Mon, 30 Mar 2020 18:17:32 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
j1sxu.Q3e5W5Zb6tptVw5I9p_YWzSVyU
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
HAM50-C1
content-type
image/svg+xml
x-amz-cf-id
3v-5kJhCsVZhfc4YIPt4Oqt0tJgOCmT0in-Ei6ntlHzaW-HRxMmYUQ==
885a2d1f9e8b725d1b430bb8cf07cb2afd11fc2f.svg
theme.zdassets.com/theme_assets/526991/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/885a2d1f9e8b725d1b430bb8cf07cb2afd11fc2f.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1e4bce59f55eb80b02b5008bd82a12907a42a91cebcf3fdb5008c17aad365f75
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 51d16867ea09d1b4c52eca0e090ad4a3.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
82448
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9dc7239-AMS
x-cache
RefreshHit from cloudfront
status
200
access-control-max-age
86400
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e011200000001
last-modified
Mon, 30 Mar 2020 18:17:33 GMT
server
cloudflare
etag
W/"48252da104cb061a8f0cc6f0da6b059b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
HEAD, GET
x-amz-version-id
aw94etaqs2NRzxk0I10.LsaQGjIvHpEK
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
qKx5AE92no80pLo7i8mW_d_Ou59cW-2DFgbr_GsYv5iOG3HtDA7Gew==
195b6b8b75631db713d1160b0b03d3361b3481f4.svg
theme.zdassets.com/theme_assets/526991/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/195b6b8b75631db713d1160b0b03d3361b3481f4.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1397270a584c9a2fcabf4a8f7ab90d92ce5a18005e301d58b6bbc79a182e23c4
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 1bc76a14967a660022b25f573baec632.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
32456
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9dd7239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e012200000001
last-modified
Tue, 07 Apr 2020 22:22:41 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
ce25Z0U8cqA8fgzNLXbwpPBN5mqbDx3H
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
tSGIKTGUQ6CJJfb6-Fs4apqRakmAdrX9K5PZ7h9yfDYwHGjp--WstA==
488db32c7323ba006bc5c38934674b9c2e456d1f.svg
theme.zdassets.com/theme_assets/526991/ 		7 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/488db32c7323ba006bc5c38934674b9c2e456d1f.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b68bde2001c46018b1476b17741f9c2598124e4d7f558a95743842ca0fa11a0
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 df4167ab0949b4d2c15466bdfdc05f95.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
32455
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9de7239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e013200000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
wTIo86K8tIAVbmjvprmfgd1FR68mRATk
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
KyRvAuh_jg9UTNq_WhNJvubM92taXpPpWCfC0Iu_-4gykuOCLkllwA==
e85059c67b393becaf9f602e656b43726295fd8a.svg
theme.zdassets.com/theme_assets/526991/ 		5 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/e85059c67b393becaf9f602e656b43726295fd8a.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43975c10c9038a1a7e8a5b8fcc397fd7286edc2bfc4e5e69644c05263b347b74
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 4fa61644a4cc2dfcb32e66f7e29f0077.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
32456
x-amz-server-side-encryption
AES256
cf-ray
5d996dafc9df7239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e1d8000072395e014200000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
etag
W/"d7588956c63f8dabc64df676d14d8f55"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
SbvkdiANixHGMDnRrj_veIj8nBkXu1wv
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
NhQPvw5iYoxY_ogFileBqN-X-CItG4p10kD4_TCr3VM9GuueZkRzeg==
0cf93b9608772341f0abb0656b3be6547f576e94.svg
theme.zdassets.com/theme_assets/526991/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/0cf93b9608772341f0abb0656b3be6547f576e94.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
876791efd20a1356cc587a91cf80c3b7e1c8cb14dde98c56ea54e664812ff82d
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 36b774161e047d762915f1ca3ed6c873.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
32456
x-amz-server-side-encryption
AES256
cf-ray
5d996db01a0b7239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e212000072395e015200000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
etag
W/"00ee21aa13c6d284488f50757362e63e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
PjnC5mArcKgdsq.kH5_MADClh1ZkR7mi
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
ATL51-C1
content-type
image/svg+xml
x-amz-cf-id
1UeLICICNalafFtM_Mp8H-toR2nxblsD5XrfhFpIPkheVeFGFlpsBw==
f0d2cf5bad13c225c5e4b4cd8ccde9bded5db57a.svg
theme.zdassets.com/theme_assets/526991/ 		285 B
492 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/f0d2cf5bad13c225c5e4b4cd8ccde9bded5db57a.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e66c12ff0c9ed2079d799dfd34995208dc320573041061423dd529564557c92
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 c1e4a92dc10823ce70a0466c21ad9e1f.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
30071
x-amz-server-side-encryption
AES256
cf-ray
5d996db02a0c7239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e215000072395e016200000001
last-modified
Mon, 30 Mar 2020 22:07:36 GMT
server
cloudflare
etag
W/"201f72d597cc15dc98aab5048b0dbdef"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
IFWMAI1Da9.FsaDyNZU5tCDUpEfkcqTV
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
ATL51-C1
content-type
image/svg+xml
x-amz-cf-id
rkVZFwj8hUgvHzSldRhB8Y_WVM8RBQgkFfSiz0LFjrdULepZmrsRaQ==
11f9f8dd64cbd586f0157508314c1e9d86123d43.svg
theme.zdassets.com/theme_assets/526991/ 		928 B
857 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/11f9f8dd64cbd586f0157508314c1e9d86123d43.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
da51e5ee1dee999de247894848ab63b99a13d99661638da08c23435f19e9dffc
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 25fe70cc18ad9b2503949e3460083641.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
68967
x-amz-server-side-encryption
AES256
cf-ray
5d996db02a0d7239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e215000072395e017200000001
last-modified
Mon, 30 Mar 2020 21:10:08 GMT
server
cloudflare
etag
W/"00332de9fc0e7208a4fe6ced13810b55"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
NcbHHSkYH1PyGcZogQ.SHTBmsc_4d9nS
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
NYASgNapv0TolLSDRBT2BF1v3vHjWFtTW1F4AGyfmf5OGPp3re91Ag==
2f0d261aa68a32eea596a5d1ac6f5c49b047e76c.svg
theme.zdassets.com/theme_assets/526991/ 		1 KB
912 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/2f0d261aa68a32eea596a5d1ac6f5c49b047e76c.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d160399b9630a5dd16d12868e116268d6a5e773d6add04bd7cd15c640ccb5272
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 25fe70cc18ad9b2503949e3460083641.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
68967
x-amz-server-side-encryption
AES256
cf-ray
5d996db02a0e7239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e215000072395e018200000001
last-modified
Mon, 30 Mar 2020 21:10:09 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
yEfB20d2.tzu9EVOxiTHEY7XnHB_nwYP
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
eX9rgzIB4xFWg2go-yv8rpJ8Kg5sK8TlJRTilbvpc4onWP_7wRMX0A==
4a053912a2a9eb3c5b0532e86c834b317eb621d2.svg
theme.zdassets.com/theme_assets/526991/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/4a053912a2a9eb3c5b0532e86c834b317eb621d2.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
851f7e3436a46482a4a8d08294a56b151460421cc56fb716427a29021883e65a
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 acf9ad664f94bee3e3cf93077b65edeb.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
age
71600
x-amz-server-side-encryption
AES256
cf-ray
5d996db02a117239-AMS
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e217000072395e019200000001
last-modified
Mon, 30 Mar 2020 21:10:08 GMT
server
cloudflare
etag
W/"072c7f9be359567f8c5e2de4d6379c31"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
IAbaRltoMUqM5oP2dvNJHlZXBWa8ZoGG
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
0k6u5NEXX4_iPsMykSG0TCY6jnEEgR52d14Xl1TynMRY46Ys7kn0yw==
en-us.138d85ee3584b8679244.js
static.zdassets.com/hc/assets/ 		188 KB
32 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/en-us.138d85ee3584b8679244.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0d8ef16f0de0cc86a635d3d7a57081e011688e5a23e4b6bfa18c52be7cb4ce12
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:07 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
404964
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
7E1F4DEA6A1E19A1
x-amz-id-2
t2qE5uX3kJCXlcphabDUd35xy8PGxn1JJTcd6w8qhYbR7Pv5q9rTbfK0ZOlm/fAUzNw/MAREr4A=
last-modified
Wed, 23 Sep 2020 07:25:55 GMT
server
cloudflare
etag
W/"138d85ee3584b8679244c51defea30fa"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
0ojcK3j4T42MdS_hQZoo6md6F3pJ5D5V
cf-request-id
0573c2e0ee000072395e005200000001
cf-ray
5d996dae49637239-AMS
host.js
khanacademy.zendesk.com/auth/v2/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://khanacademy.zendesk.com/auth/v2/host.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c5643bef877739c3133dd2a36b9b8007f80f76d043377c60381e7594a805c12c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
40203
p3p
CP="NOI DSP COR NID ADMa OPTa OUR NOR"
status
200
vary
Accept, Accept-Encoding
cf-request-id
0573c2e2010000d91d98284200000001
x-request-id
5c48af25ccf1d901-SEA
x-runtime
0.050450
server
cloudflare
etag
W/"8653cf0f0e15e69d7bd7f2fcb78a2c51"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
text/javascript; charset=UTF-8
x-xss-protection
1; mode=block
cache-control
max-age=86400, public
x-zendesk-origin-server
classic-app-server-6cd85dcb4c-8g5j5
cf-ray
5d996db00bf4d91d-AMS
moment-f6f8513da6ab17eadada59a1a4edb536.js
static.zdassets.com/hc/assets/ 		24 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/moment-f6f8513da6ab17eadada59a1a4edb536.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cc6fef41f718988375e6774e0772183e68d2fe4ac7fdb46f99e1276ace91b1a4
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
507508
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
3A8474B6263403FD
x-amz-id-2
t44Rm9agQD11RA9c6L5Hlaz53RWg0PNeJII0h0TZW70yxD5tbz65kUm9SYhnrzXVs2I6Vrm6nEs=
last-modified
Mon, 17 Aug 2020 13:14:50 GMT
server
cloudflare
etag
W/"f6f8513da6ab17eadada59a1a4edb536"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
935.dEqsVhQGpLwCQaFNkkuhF8uQVSfc
cf-request-id
0573c2e1cc000072395e00d200000001
cf-ray
5d996dafa9cd7239-AMS
hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
static.zdassets.com/hc/assets/ 		686 KB
194 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
31373aad069bf41d115b5831abb1a9adfe13d3c1db8239972ac5a257e18256f3
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
303612
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
3YCWEV9G7KBZDX5R
x-amz-id-2
/HuAL5buu8XDIZ/zoQNt4cC9lJFTOBfERQQMvg32lh3mOLaXtAKIiFzVstUylIw8m+6QL5cbVaY=
last-modified
Thu, 24 Sep 2020 12:17:37 GMT
server
cloudflare
etag
W/"1729da5945c1c68c9457e6d85b4d6acb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
reTUpoeZXxocMqjLqOGihD5wQ19KRkOM
cf-request-id
0573c2e1d8000072395e00e200000001
cf-ray
5d996dafc9d87239-AMS
analytics.js
www.google-analytics.com/ 		45 KB
18 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
60863e86aa7743d1ac841da7f473a05cd57fba81d661cef658e385437f80d5ef
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Sep 2020 01:50:37 GMT
server
Golfe2
age
5248
date
Sun, 27 Sep 2020 23:15:40 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18650
expires
Mon, 28 Sep 2020 01:15:40 GMT
articles.json
khanacademy.zendesk.com/api/v2/help_center/en-us/sections/115000894871/ 		808 KB
54 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://khanacademy.zendesk.com/api/v2/help_center/en-us/sections/115000894871/articles.json?label_names=Latest%20News
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
91abdae54ba05431c6d2e66f0076eabd9a0e71f451c52fd467b3b3ad7e90e9f3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:articles#index, pod:pod13
date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
status
200
protocol
HTTP/1.0
vary
Accept-Encoding
x-xss-protection
1; mode=block
x-request-id
5d909c974fb51b28-LAX
x-ua-compatible
IE=edge
x-runtime
0.172717
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"91abdae54ba05431c6d2e66f0076eabd"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0573c2e2430000fa18e009a200000001
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-wr4bl
cf-ray
5d996db06dd4fa18-AMS
truncated
/ 		44 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bd25bde9fc4427cd6f3babcb8f888fe6174ca48881c103e243d4c6f83f30aab6

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/webp
685eca006f407df0e921d36caddeba1ce5b77bea.png
theme.zdassets.com/theme_assets/526991/ 		266 KB
266 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/685eca006f407df0e921d36caddeba1ce5b77bea.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79c1b87d187c61b486bb558b5cffd426b9a3496603cc1c714ea25f724c83a6b0
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 df4167ab0949b4d2c15466bdfdc05f95.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
53041
x-amz-server-side-encryption
AES256
cf-ray
5d996db02a147239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
272281
cf-request-id
0573c2e21a000072395e01a200000001
last-modified
Thu, 02 Apr 2020 19:51:22 GMT
server
cloudflare
etag
"b2b7c36c44161b89f11c253dfb7ff7f6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
tS1.zFVj6TxyLvZzfTSu0EZ7xpF2zu2x
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
accept-ranges
bytes
content-type
image/png
x-amz-cf-id
-NpBHpUlz1UGGsb1fl1XFGCu39WvYtvj7FvK6op1zmeprx-bBaXwTQ==
16f0dfdb2b78747b41f8658f3f48d5c2aea3afbc.png
theme.zdassets.com/theme_assets/526991/ 		58 KB
59 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/16f0dfdb2b78747b41f8658f3f48d5c2aea3afbc.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2820f7ac4b7cf013a6488b9f3a560758463321b32c2b041c6c52d4f9e1c3e27
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 45a042b04cf60c0dec1bb4fb9b90b587.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
53041
x-amz-server-side-encryption
AES256
cf-ray
5d996db04a247239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
59889
cf-request-id
0573c2e22e000072395e01c200000001
last-modified
Tue, 28 Apr 2020 17:19:46 GMT
server
cloudflare
etag
"6d7157a329285beabc19852e160edca6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
hgoL0ZmfFQvCQZN.Vn.idRM5YIdEMJTG
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
DUB2-C1
accept-ranges
bytes
content-type
image/png
x-amz-cf-id
vFJcpFpP2uQZQodW5F5ymELtNLJEm_C3R3M9XYjY6MfDYjS0ZrbQ8w==
cf11d902d8c36d353f3a597aa2d3de3699a5ea15.png
theme.zdassets.com/theme_assets/526991/ 		32 KB
32 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/cf11d902d8c36d353f3a597aa2d3de3699a5ea15.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
291d101cded658adec877fd78b6c96332d1af9ce3bc6266832fb6ae8a38841ac
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 fe106b75368b4a44b0461d7e712cd360.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
53041
x-amz-server-side-encryption
AES256
cf-ray
5d996db03a1b7239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
32309
cf-request-id
0573c2e223000072395e01b200000001
last-modified
Tue, 28 Apr 2020 17:21:11 GMT
server
cloudflare
etag
"020cbdea0843a56c9cb755d8d97d7402"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
UKZ9YemfTRf.kFxaa_fVG.RhbriaHVhz
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
accept-ranges
bytes
content-type
image/png
x-amz-cf-id
qiIqoeGOGAwCvEB8Iy2sPb4v-XoiGvB4K4w3QV89_J9ehy2NPOdhzg==
a67b0fc5b308ec087b317afc41b6f64a90e628b3.svg
theme.zdassets.com/theme_assets/526991/ 		491 B
572 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/a67b0fc5b308ec087b317afc41b6f64a90e628b3.svg
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97246f242e023704d491ff806a17292e213dd659d7a77bbe93c83b3ee70d1dcb
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 ec5c4a66c1200ddcc562c6e98f77a48d.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
68967
x-amz-server-side-encryption
AES256
cf-ray
5d996db04a257239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0573c2e22e000072395e01d200000001
last-modified
Fri, 27 Mar 2020 20:36:22 GMT
server
cloudflare
etag
W/"4a2a0af0b30e6c2d7ab0995d0cb77d85"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
CN4TkoZRpnn5Wgez4aGMYIas0mUnGPmM
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS54-C1
content-type
image/svg+xml
x-amz-cf-id
mMGNE_8dsmmHR6IUG5zHbJXntQ-ccul1Sco72kR9xoVvjDPoqXkfPQ==
S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
fonts.gstatic.com/s/lato/v17/ 		14 KB
14 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v17/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
9baad10e85c5be8d5697086479983b6b477197103bf8f0f11817b1bdfb9a7451
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://support.khanacademy.org
Referer
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 22 Sep 2020 18:23:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:12:25 GMT
server
sffe
age
454750
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
14176
x-xss-protection
0
expires
Wed, 22 Sep 2021 18:23:58 GMT
neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqxKcsdrM.woff2
fonts.gstatic.com/s/sourceserifpro/v10/ 		20 KB
20 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/sourceserifpro/v10/neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqxKcsdrM.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a788845977000b561d478cc4094018da5233783f6c60ec2cf67dce4a188e532a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://support.khanacademy.org
Referer
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 25 Sep 2020 01:13:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Sep 2020 23:59:54 GMT
server
sffe
age
257367
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20036
x-xss-protection
0
expires
Sat, 25 Sep 2021 01:13:41 GMT
S6uyw4BMUTPHjx4wXiWtFCc.woff2
fonts.gstatic.com/s/lato/v17/ 		14 KB
14 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v17/S6uyw4BMUTPHjx4wXiWtFCc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
036d841b132c14046e26d8f2da1bc634c6ad34885ed1295660694a91c98933a6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://support.khanacademy.org
Referer
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 22 Sep 2020 18:24:58 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:12:59 GMT
server
sffe
age
454690
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
14044
x-xss-protection
0
expires
Wed, 22 Sep 2021 18:24:58 GMT
neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oAGIyY0.woff2
fonts.gstatic.com/s/sourceserifpro/v10/ 		19 KB
19 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/sourceserifpro/v10/neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oAGIyY0.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
38c2095a5c08252ade8acde0a54f030e03908ef652fa4ead5cc5b871cf2b597f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://support.khanacademy.org
Referer
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 25 Sep 2020 01:13:41 GMT
x-content-type-options
nosniff
last-modified
Thu, 24 Sep 2020 23:56:29 GMT
server
sffe
age
257367
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19280
x-xss-protection
0
expires
Sat, 25 Sep 2021 01:13:41 GMT
entypo-5adc1c49be0325a8cdac239d1b0b05ad.woff
static.zdassets.com/hc/assets/ 		44 KB
44 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/entypo-5adc1c49be0325a8cdac239d1b0b05ad.woff
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/theming_v1_support-7eacdab8920220a42cfc91404f4ed182.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2d7ca392d9b45723af1cd44a9178db19fd0af6a7aaa49afd882e3a472201f7b2
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Origin
https://support.khanacademy.org
Referer
https://static.zdassets.com/hc/assets/theming_v1_support-7eacdab8920220a42cfc91404f4ed182.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
age
318035
x-amz-server-side-encryption
AES256
cf-ray
5d996db0e815fa44-AMS
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
x-amz-request-id
39803180BD8768A8
x-amz-id-2
WWngnNEkdHoeIVMFX3BMOVFjoLvhV6f2fYCUQPinGpvl5k2pWj+cnLKCDgZAXA0OwU5/0wXy844=
last-modified
Wed, 29 Jul 2020 12:41:59 GMT
server
cloudflare
etag
W/"5adc1c49be0325a8cdac239d1b0b05ad"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
0
access-control-allow-methods
GET
x-amz-version-id
SxbWOynsDTKuVkNNygqHGjjhKCDh_43r
access-control-allow-origin
*
access-control-expose-headers
Content-Type, Content-Length, ETag
cache-control
public, max-age=604800
cf-request-id
0573c2e2900000fa44cf1b6200000001
content-type
application/font-woff
truncated
/ 		82 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7ce23bb169d56e3dc218181172c5d318dc16526e035b539e038f605a893ea551

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/webp
truncated
/ 		90 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
345a7f619e726c9ed21fa1e83646623f3491056eb1c9e0f3af797c42d38255c1

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/webp
truncated
/ 		38 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
52dc24c0429ea6ccc5b579a6da8bb79bf41e471fe5108a62009f3c2e195551c0

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/webp
7004b15941eb5e9328fbb658cc97fb6efc8b7391.webp
theme.zdassets.com/theme_assets/526991/ 		19 KB
19 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/7004b15941eb5e9328fbb658cc97fb6efc8b7391.webp
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b987c07931fccb22a66e1633e28e45368aaf721bebaf025acdaa687a34a3e624
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 26cdacf328fe4eb4e28173938ab3e92c.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
REVALIDATED
x-amz-cf-pop
AMS54-C1
x-amz-server-side-encryption
AES256
cf-ray
5d996db06a307239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
19384
cf-request-id
0573c2e23f000072395e01e200000001
last-modified
Thu, 02 Apr 2020 19:51:23 GMT
server
cloudflare
etag
"1bcc7c56ad8f946a6dff82c3942c42a8"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
9E24W3ZEwerBnjbt3w9OoAo.Z56qtmDG
access-control-allow-origin
*
cache-control
public, max-age=86400
accept-ranges
bytes
content-type
image/webp
x-amz-cf-id
2PL1sb1X0BSsjXczcBdJY2s8pmI1tMZtGv2rOPahAwC5pR0rbpCulg==
260c1a7dee87df3c8f8d53643faa9aa7c64b1092.webp
theme.zdassets.com/theme_assets/526991/ 		15 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/260c1a7dee87df3c8f8d53643faa9aa7c64b1092.webp
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3ec75cbfe417fe8427e8071367f4277973ebd7addbe317cd73ec929f18e1960c
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 4e4c50c641418e6aad9ec09cb0f22845.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
REVALIDATED
x-amz-cf-pop
AMS54-C1
x-amz-server-side-encryption
AES256
cf-ray
5d996db06a327239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
15764
cf-request-id
0573c2e240000072395e020200000001
last-modified
Tue, 28 Apr 2020 17:23:41 GMT
server
cloudflare
etag
"9385e01c7d1c0e2f9b2226c11f822c2c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
L7sH0_wPemo6N8DQxE5G2JQwJxbAWqst
access-control-allow-origin
*
cache-control
public, max-age=86400
accept-ranges
bytes
content-type
image/webp
x-amz-cf-id
Npp8mbFb3oGwtVM-d2i-mSkC9_aTTVW-jovNjXDTCeLNupUucuUSCA==
dec88c75858fb90f8c18c0a88e8504d8c42d8934.webp
theme.zdassets.com/theme_assets/526991/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://theme.zdassets.com/theme_assets/526991/dec88c75858fb90f8c18c0a88e8504d8c42d8934.webp
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
050c5a60fe9aec8d1db5c20625539e66fc7262330b387dc4f934fafa6d54bc5a
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=360546908171
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
via
1.1 a668b79ea8c4f6f5d611c57b44351ff0.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
REVALIDATED
x-amz-cf-pop
AMS54-C1
x-amz-server-side-encryption
AES256
cf-ray
5d996db06a317239-AMS
x-cache
Miss from cloudfront
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
content-length
14036
cf-request-id
0573c2e23f000072395e01f200000001
last-modified
Tue, 28 Apr 2020 17:23:43 GMT
server
cloudflare
etag
"daec62fe4adf5a411cba0b3f21860fd9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
x-amz-version-id
xlTCCu3b3dthi.Opaagy4jxBvGsmyOk3
access-control-allow-origin
*
cache-control
public, max-age=86400
accept-ranges
bytes
content-type
image/webp
x-amz-cf-id
O8sJ5oASfbjddsZohsP3siCe1s0DDHgtZzAkYSLu3YIV5rzzpbxMzQ==
collect
www.google-analytics.com/j/ 		2 B
402 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j86&a=534610404&t=pageview&_s=1&dl=https%3A%2F%2Fsupport.khanacademy.org%2Fhc%2Fen-us&ul=en-us&de=UTF-8&dt=Khan%20Academy%20Help%20Center&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=1752641863&gjid=943692447&cid=812447538.1601253788&tid=UA-6742635-4&_gid=1576603474.1601253788&_r=1&_slc=1&z=1348570034
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:820::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 28 Sep 2020 00:43:08 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
text/plain
access-control-allow-origin
https://support.khanacademy.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
react-83330e387cb7e738a30dddddbeca8654.js
static.zdassets.com/hc/assets/ 		111 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/react-83330e387cb7e738a30dddddbeca8654.js
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4b685061d49b861d848d83ffce10ec0e32173c3a67fa014de6f3b06766f90ce7
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
467444
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
1FB9A656E72F1565
x-amz-id-2
NnAFg7pRw7PcB93zXaYqyDVziynsARfnV0pq/mRI8eJQFY4wzJD+OzPX7UosYi/Hkvc+g4MzdX4=
last-modified
Tue, 28 Jan 2020 14:34:55 GMT
server
cloudflare
etag
W/"8fc5bdc168a36517bb6bd7de371cef56"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
cawNzQZTpnaasfykfMLTxez9G9HNbqMs
cf-request-id
0573c2e286000072395e022200000001
cf-ray
5d996db0da3b7239-AMS
54-5d93af6dae2e551ed0b19e2a161560b1.js
static.zdassets.com/hc/assets/ 		20 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/54-5d93af6dae2e551ed0b19e2a161560b1.js
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0717d28252b8a43da4e129cf9b189bd63e15ef98db87db5668b8233261f38d1c
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
395760
x-amz-server-side-encryption
AES256
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
71A5DFE1CED26AB5
x-amz-id-2
HeaEXx2dzzcccNWL+l5ebTYh0spvqhmVm8heKcVM/+K+b9YBbLrGZALC04soLQlEfiEQEfwtKzw=
last-modified
Wed, 24 Jun 2020 10:24:04 GMT
server
cloudflare
etag
W/"13b46f1e13b45719a412cf53d59c76f4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
6mj_aP5EhG0hK3aojiA5wMwXBfKO8C_d
cf-request-id
0573c2e286000072395e023200000001
cf-ray
5d996db0da3c7239-AMS
answerBot.js
static.zdassets.com/answer_bot_embeddable/ 		377 KB
111 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/answer_bot_embeddable/answerBot.js
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.71.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
746d12d326648100d2e18427a5442cb3249aa34ddbce1abe2e694da27f3855a2
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
cf-cache-status
REVALIDATED
x-amz-request-id
BD8925CD268DB996
x-amz-server-side-encryption
AES256
cf-ray
5d996db0da3d7239-AMS
status
200
x-amz-replication-status
COMPLETED
strict-transport-security
max-age=0
x-amz-id-2
rchjyilark4nf1U4bHK0czqqa91yXqxXa9VgnGtlbBBEX7+CH8GR3fa8M7Fb5ltg1glS6UhhLso=
last-modified
Mon, 14 Sep 2020 03:54:33 GMT
server
cloudflare
etag
W/"128a642530011244c7267ef96e0fb50c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
0cpe80wJSi7lcLIBxEOYl2f.oU.pSUz5
cache-control
public, max-age=600, s-maxage=60
cf-request-id
0573c2e288000072395e024200000001
content-type
application/javascript
events
support.khanacademy.org/hc/tracking/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://support.khanacademy.org/hc/tracking/events?locale=en-us
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/hc_enduser-f4476f5bbf362f9e7393257cebdaf013.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
status
200
protocol
HTTP/1.0
cf-request-id
0573c2e2910000202c74828200000001
x-request-id
5d996db0ef7f202c-SEA
x-ua-compatible
IE=edge
x-runtime
0.037762
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
text/html
cache-control
no-cache
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-d4q28
cf-ray
5d996db0ef7f202c-AMS
result
support.khanacademy.org/cdn-cgi/bm/cv/ 		0
310 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://support.khanacademy.org/cdn-cgi/bm/cv/result?req_id=5d996da5ec2c202c
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/cdn-cgi/bm/cv/2172558837/api.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/json

Response headers

status
204
date
Mon, 28 Sep 2020 00:43:08 GMT
server
cloudflare
cf-request-id
0573c2e3060000202c7482c200000001
cf-ray
5d996db1a827202c-AMS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
sections.json
khanacademy.zendesk.com/api/v2/help_center/en-us/ 		29 KB
4 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://khanacademy.zendesk.com/api/v2/help_center/en-us/sections.json?per_page=100
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
052ad79d2b03bd0942e9f17cdbca4d7be683f970690b50cd3da9cd05b9025b8d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:sections#index, pod:pod13
date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
EXPIRED
status
200
protocol
HTTP/1.0
vary
Accept-Encoding
x-xss-protection
1; mode=block
x-request-id
5d995f6e5ed40262-SJC
x-ua-compatible
IE=edge
x-runtime
0.799767
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"052ad79d2b03bd0942e9f17cdbca4d7b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0573c2e31f0000fa18e00a1200000001
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-d5d52
cf-ray
5d996db1ceccfa18-AMS
posts.json
khanacademy.zendesk.com/api/v2/community/ 		58 KB
16 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://khanacademy.zendesk.com/api/v2/community/posts.json?filter_by=not_planned
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5656af7e739851ebb9b68f8b4cda497fdfd611468e029753c7ce45a2ca2e1574
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:posts#index, pod:pod13
date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
status
200
protocol
HTTP/1.0
x-xss-protection
1; mode=block
x-request-id
5d6fbd1c29b0e6b0-SEA
x-ua-compatible
IE=edge
x-runtime
1.718602
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"5656af7e739851ebb9b68f8b4cda497f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0573c2e3240000fa18e00a3200000001
x-zendesk-origin-server
help-center-unicorn-ff795b5d7-4l5s7
cf-ray
5d996db1ded8fa18-AMS
posts.json
khanacademy.zendesk.com/api/v2/community/ 		60 KB
14 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://khanacademy.zendesk.com/api/v2/community/posts.json?filter_by=planned
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a6ddb62c5fa6794dbc72ef6f1c0eb471d798141b5b7dda88d05e9aa6ae872025
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-tags
resource:posts#index, pod:pod13
date
Mon, 28 Sep 2020 00:43:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
status
200
protocol
HTTP/1.0
x-xss-protection
1; mode=block
x-request-id
5d9748615fe4f112-IAD
x-ua-compatible
IE=edge
x-runtime
1.725496
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"a6ddb62c5fa6794dbc72ef6f1c0eb471"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0573c2e3250000fa18e00a4200000001
x-zendesk-origin-server
help-center-unicorn-65b8fc7859-rprkk
cf-ray
5d996db1ded9fa18-AMS

Verdicts & Comments Add Verdict or Comment

35 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| trustedTypes function| $ function| jQuery string| GoogleAnalyticsObject function| ga object| cfaRules function| checkSelect object| arangedSections function| search string| HClanguage function| upTime function| replaceURL object| Modernizr object| I18N object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| a0_0xbb06 function| a0_0x47d0 object| Zendesk object| HelpCenter function| moment object| webpackJsonp object| regeneratorRuntime object| I18n object| __CF$cv$params object| answerBot object| log function| sprintf function| vsprintf object| date object| now number| difference number| days

9 Cookies

Domain/Path Name / Value
.support.khanacademy.org/ Name: __cf_bm
Value: d50d40ca95cd76f0eec914d02afd91f2d298e1cb-1601253788-1800-AQaRPfE2iG9xIEYwlcbNlZVuJyAKEqXFQyPLimik+Pjg534MBFVQWExOoNuYzaYkyisLObvrdiiM0kYqgHpKJ5nFux/P+qlOyrsRlsQIVIUb3IcmcQA4roS0eXvOJC/aUx+azKcRYuJh3h0WQHaek00=
.khanacademy.org/ Name: _gid
Value: GA1.2.1576603474.1601253788
support.khanacademy.org/ Name: _zendesk_session
Value: BAh7CkkiD3Nlc3Npb25faWQGOgZFVEkiJTk5OTA0Mzg4NTQ3ZWQyYmExYzhiY2Q2NGM1ZDVkNTI1BjsAVEkiDGFjY291bnQGOwBGaQOPCghJIgpyb3V0ZQY7AEZpA4hwBkkiDmlzX21vYmlsZQY7AFRGSSITd2FyZGVuLm1lc3NhZ2UGOwBUewA%3D--3481880151328eb37b203817b4ad9e8742053b20
.support.khanacademy.org/ Name: __cfduid
Value: d496bbce66b146da66bcc6dcd87ce0e511601253785
support.khanacademy.org/ Name: _help_center_session
Value: MWtKdEVsMWMydEtYcGg4a0I0cXRVSzRJTzdqUVhpNlAydktoZUE4aEpoZ28wcUN6OTdrVUpreVVjUnZEYU5uV2pCRGlXZ2I4bzV0T3NtS3JCeFQxeEpYSVFDUUlXbEk0Rm9xT1VWUlVtSy9kQ0sxWnd2NnNvUmlteGZDT3l0RnAtLWtKbXVZZDFOWDNhZWtmcDVMUnU0TUE9PQ%3D%3D--1ce7b45f8d0abe7443a86179ab485cd563f20fd9
.khanacademy.org/ Name: _gat
Value: 1
support.khanacademy.org/ Name: _zendesk_shared_session
Value: -SGpLaXlWaVpDVUdCb1pSczNuazBCSUp0ZXEzZlM3bG5LU2R0MG1MMWhNcURJbmgzZ212NlBhbTV4Y2ppejFsSmFVSXNRWWk2QVNqVnF5N1JmZjFueFJMYU01VjQwN2RFeHBIUWFLY1ZFRU11dlRVdGxNMTB0dkJZKzIweW5QZG00WS9OUzlucWtYc1VLck8wZGthM3JRPT0tLVAwTVgzd2Jjai9VbmhZRFR3SEp0WXc9PQ%3D%3D--0c6ab1600bf3ae568ad95573f4a125050816015f
.khanacademy.org/ Name: _ga
Value: GA1.2.812447538.1601253788
.support.khanacademy.org/ Name: __cfruid
Value: 923f970844a669ba3141ea88e493805d135a4f43-1601253785

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.googleapis.com
assets.zendesk.com
fonts.googleapis.com
fonts.gstatic.com
khanacademy.zendesk.com
p13.zdassets.com
static.zdassets.com
support.khanacademy.org
theme.zdassets.com
www.google-analytics.com
104.16.51.111
104.18.70.113
104.18.71.113
2a00:1450:4001:818::200a
2a00:1450:4001:819::200a
2a00:1450:4001:81c::2003
2a00:1450:4001:820::200e
2a00:1450:4001:821::200e
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036d841b132c14046e26d8f2da1bc634c6ad34885ed1295660694a91c98933a6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9baad10e85c5be8d5697086479983b6b477197103bf8f0f11817b1bdfb9a7451
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a7e74e68064e76dc2ddeba9cbbe8895523430a80007363705cb8d7a85ed37094
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b987c07931fccb22a66e1633e28e45368aaf721bebaf025acdaa687a34a3e624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